<h1>Abacus</h1>
<p>
Yukon type. 1 deck. No redeal.

<h3>Object</h3>
<p>
Move all cards to the Foundations.

<h3>Quick Description</h3>
<p>
A combination of
<a href="yukon.html">Yukon type</a>
and
<a href="calculation.html">Calculation type</a>
game elements.

<h3>Rules</h3>
<p>
The four Foundations build up by suit the following way:
The first pile from Ace, by one. The second pile from Two, by two.
The third pile from Three, by three. The fourth pile from Four, by four.
<pRE>
Club:     A 2 3 4 5 6 7 8 9 T J Q K
Spade:    2 4 6 8 T Q A 3 5 7 9 J K
Heart:    3 6 9 Q 2 5 8 J A 4 7 T K
Diamond:  4 8 Q 3 7 J 2 6 T A 5 9 K
</pRE>
<p>
Cards in Tableau are built down by suit, the ranks going
the opposite way as the foundations:
Club down by one, Spade down by two, Heart down by three and
Diamond down by four.
<p>
Groups of cards can be moved regardless of sequence,
and an empty space can be filled with any card or sequence.
<p>
When no more moves are possible, click on the Talon. One card will be
added to each of the playing piles.
